Lennox 49W50 - (AK61X1) Cast Iron Finished Bore Pulley, 5.95" OD, 1-Groove, 1" Bore
The Lennox 49W50 (AK61X1) is a high-performance finished bore pulley engineered for use in HVAC and industrial belt-driven systems. With its 5.95-inch outside diameter and single A-groove configuration, this pulley is ideal for transmitting mechanical power in applications requiring durability, stability, and minimal maintenance.
Product Specifications:
- Part Number: 49W50
- Manufacturer Number: AK61X1
- Outside Diameter (OD): 5.95 inches
- Bore Size: 1 inch (finished bore)
- Groove: 1-groove, A-section (Classical V-belt compatible)
- Material: Precision-cast iron
- Keyway and Set Screw: Included for secure shaft mounting
- Construction: Machined and balanced for high-speed applications
- Finish: Corrosion-resistant black oxide coating
Product Overview:
Designed for consistent and efficient performance, this Lennox pulley is made from solid cast iron, providing excellent tensile strength and resistance to deformation under heavy loads. The machined 1-inch finished bore includes both a keyway and a factory-installed set screw, making installation fast and secure without additional machining. Its single A-groove is compatible with standard A-section V-belts, ensuring proper belt tracking and alignment.
Typical Applications:
- HVAC blower motors
- Condenser fan units
- Air handlers
- Pumps and compressors
- General industrial machinery
Performance Advantages:
- Durability: Cast iron body resists cracking, wear, and vibration—ideal for demanding HVAC environments.
- Precision Fit: Factory-machined bore ensures proper alignment with minimal runout.
- Reduced Downtime: Easy installation and maintenance help minimize service interruptions.
- Balanced Operation: Dynamically balanced to reduce system vibration, extending belt and bearing life.
Compatibility:
This pulley is specifically designed to meet or exceed OEM specifications for Lennox systems and other compatible equipment using a 5.95" OD, 1-groove, 1" bore pulley.
This pulley is specifically designed to meet or exceed OEM specifications for Lennox systems and other compatible equipment using a 5.95" OD, 1-groove, 1" bore pulley.
Why Buy from Beenimax.com?
Beenimax.com is your trusted partner for authentic Lennox replacement parts. We deliver fast, nationwide shipping, responsive customer support, and competitive pricing tailored for contractors and facilities professionals. All our listings are verified for accuracy and quality—helping you get the job done right the first time.Order the Lennox 49W50 today for reliable, efficient power transmission in your HVAC systems.